Under 100 Water testing

Mi TDS Pen is an indispensable, easy to manage and very useful device for the systematic monitoring of water quality. Test your water at home, in order to ensure that the necessary Mi Water Purifier.

Externally, the device is similar to an electronic thermometer. But except for the temperature, it is only able to measure the water content of heavy metals, organic materials and water salinity estimate its overall purity.